Method for preparing an extract of Chrysanthemum morifolium with an effect of treating skin diseases, extract of Chrysanthemum morifolium with an effect of treating skin diseases and pharmaceutical composition containing the extract
US10987394B2 · kind B2 · utility
1Cited by
4References
36Claims
0Family size
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Key dates
| Filing date | Dec 22, 2017 |
| Grant date | Apr 27, 2021 |
| Priority date | — |
| Expiry date | May 29, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2236/53
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present disclosure provides a method for preparing an extract of Chrysanthemum morifolium with an effect of treating skin diseases, including: (a) performing an extraction procedure on Chrysanthemum morifolium with an extraction solvent to obtain an extract solution; and (b) adding at least one glycoside hydrolases to the extract solution to make an enzyme reaction occur to produce a precipitate, wherein the precipitate is the extract of Chrysanthemum morifolium with an effect of treating skin diseases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.